The following commit has been merged into the perf/core branch of tip:
Commit-ID: 094cc7bb5fc3b484614417b4578233a38e3df942
Gitweb: https://git.kernel.org/tip/094cc7bb5fc3b484614417b4578233a38e3df942
Author: Keke Ming <ming.jvle@gmail.com>
AuthorDate: Sat, 03 Jan 2026 16:42:40 +08:00
Committer: Peter Zijlstra <peterz@infradead.org>
CommitterDate: Tue, 06 Jan 2026 16:34:27 +01:00
arm64/uprobes: use kmap_local_page() in arch_uprobe_copy_ixol()
Replace deprecated kmap_atomic() with kmap_local_page().
Signed-off-by: Keke Ming <ming.jvle@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Link: https://patch.msgid.link/20260103084243.195125-3-ming.jvle@gmail.com
---
arch/arm64/kernel/probes/uprobes.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/kernel/probes/uprobes.c b/arch/arm64/kernel/probes/uprobes.c
index 9416688..4c55bf8 100644
--- a/arch/arm64/kernel/probes/uprobes.c
+++ b/arch/arm64/kernel/probes/uprobes.c
@@ -15,7 +15,7 @@
void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
void *src, unsigned long len)
{
- void *xol_page_kaddr = kmap_atomic(page);
+ void *xol_page_kaddr = kmap_local_page(page);
void *dst = xol_page_kaddr + (vaddr & ~PAGE_MASK);
/*
@@ -32,7 +32,7 @@ void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
sync_icache_aliases((unsigned long)dst, (unsigned long)dst + len);
done:
- kunmap_atomic(xol_page_kaddr);
+ kunmap_local(xol_page_kaddr);
}
unsigned long uprobe_get_swbp_addr(struct pt_regs *regs)